Title:
An electrical control unit and an electric power steering device using this
Document Type and Number:
Japanese Patent JP5967071
Kind Code:
B2
Abstract:
An electronic control unit includes a board, a heat-generating device, a connector, and a heatsink. The board has an insulating layer and a wiring pattern partially exposed outside the insulating layer. The heat-generating device is mounted on the board and electrically connected to the wiring pattern. The connector is located adjacent to the heat-generating device and has a connection terminal connected to the wiring pattern. The heatsink is located opposite to the board across the heat-generating device and in contact with the heat-generating device to dissipate heat of the heat-generating device. The wiring pattern has a land pattern including a mount portion and a connection portion. The heat-generating device is mounted on the mount portion. The connection terminal of the connector is connected to the connection portion.
Inventors:
Ryo Nishimoto
Shinsuke Ota
Shinsuke Ota
Application Number:
JP2013269365A
Publication Date:
August 10, 2016
Filing Date:
December 26, 2013
Export Citation:
Assignee:
株式会社デンソー
International Classes:
H01L23/40; B62D5/04; H05K1/02; H05K3/46; H05K7/20
Domestic Patent References:
| JP2011023459A | ||||
| JP2002299873A | ||||
| JP2000252656A | ||||
| JP2012195525A | ||||
| JP2001068879A | ||||
| JP2005142292A |
Attorney, Agent or Firm:
Masaki Hattori